linux-kernel - Re: [f2fs-dev] [PATCH v2] f2fs: fix to avoid use SSR allocate when do defragment

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Date: Wed, 12 Jun 2024 15:55:57 +0000
From: patchwork-bot+f2fs@...nel.org
To: Zhiguo Niu <zhiguo.niu@...soc.com>
Cc: jaegeuk@...nel.org, chao@...nel.org, ke.wang@...soc.com,
 linux-kernel@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net,
 Hao_hao.Wang@...soc.com
Subject: Re: [f2fs-dev] [PATCH v2] f2fs: fix to avoid use SSR allocate when do
 defragment

Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@...nel.org>:

On Wed, 29 May 2024 17:47:00 +0800 you wrote:
> SSR allocate mode will be used when doing file defragment
> if ATGC is working at the same time, that is because
> set_page_private_gcing may make CURSEG_ALL_DATA_ATGC segment
> type got in f2fs_allocate_data_block when defragment page
> is writeback, which may cause file fragmentation is worse.
> 
> A file with 2 fragmentations is changed as following after defragment:
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,v2] f2fs: fix to avoid use SSR allocate when do defragment
    https://git.kernel.org/jaegeuk/f2fs/c/21327a042dd9

You are awesome, thank you!
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